Support accessory



FIG. 1 is a top, front, and left side perspective view of a first embodiment of a support accessory showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side being a mirror image of that shown;

FIG. 4 is a top plan view thereof, the bottom being a mirror image of that shown;

FIG. 5 is an additional top, front, and left side perspective view thereof,with the broken-line disclosure of a towel ring being for illustrative purposes only and forming no part of the claimed design; and,

FIG. 6 is a top, front, and left side perspective view of a second embodiment of a support accessory, with the broken-line disclosure of a robe hook being for illustrative purposes only and forming no part of the claimed design. 

CLAIM The ornamental design for a support accessory, as shown and described. 